SGEM#48: Thunderstruck (Subarachnoid Hemorrhage)

Ensayos extraídos del pódcast de Dr. Ken Milne

• 2013Ottawa SAH RuleEmergency & ResuscitationIn2131 adults with acute headache peaking within 1 hour, theOttawa SAH Ruleidentified all subarachnoid haemorrhages, unlikethree earlier candidate rules.
• 2010High risk clinical characteristics for subarachnoid haemorrhage in patients with acute headacheEmergency & ResuscitationIn1999 adults with acute non-traumatic headache peaking within an hour,three derived decision rulesidentifiedsubarachnoid haemorrhage with 100% sensitivity
• 2011Sensitivity of CT within six hours of headache onset for subarachnoid haemorrhageImaging & DiagnosticsIn 3132 adults with acute non-traumatic headache, non-contrast CT within 6 hours of onset detected every subarachnoid haemorrhage, unlike later scanning